Sensory Integration Therapy in Autism: Mechanisms and Effectiveness
2 other identifiers
interventional
135
1 country
1
Brief Summary
A common feature of ASD is over or under sensitivity to the environment and difficulty putting sensory information together in an orderly way, referred to here as sensory issues. Building on previous work, this study will test the efficacy of Sensory Integration Therapy (SIT), a non-invasive intervention to improve functional skills in children with ASD, in comparison to commonly applied ABA behavioral treatments, in the treatment of ASD symptoms. A total of 180 children with ASD and sensory issues in the greater New York City Metropolitan area will complete this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2015
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 27, 2015
CompletedFirst Posted
Study publicly available on registry
August 31, 2015
CompletedStudy Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 15, 2022
CompletedAugust 29, 2023
August 1, 2023
7.1 years
August 27, 2015
August 25, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
The Pediatric Evaluation of Disability Inventory-Computer Adaptive Test (PEDI-CAT) Daily Living
The PEDI-CAT provides a valid and reliable assessment of the child's ability to perform daily living skills. The psychometric properties including validity and reliability are well documented and the PEDI-CAT showed good discriminant validity between groups of children with and without disabilities in all domains. Score estimates were found to be stable over time with strong test-retest reliability
Increase between week 0 and week 12 in functional adaptivity as assessed by PEDI-CAT, with follow up for stability of change at week 24
The Assessment of Motor and Process Skills (AMPS)
An observation-based, standardized performance assessment of daily living skills . It has been standardized on more than 150,000 persons, ages 2-100 years of age, internationally and cross-culturally.
Increase between week 0 and week 12 in functional adaptivity as assessed by AMPS, with follow up for stability of change at week 24
Secondary Outcomes (1)
Repetitive Behavior Scale-Revised (RBS-R)
Reduction between week 0 and week 12 in repetitive behavior scale score as assessed by RBS-R, with follow up for stability of change at week 24
Study Arms (3)
Sensory Integration Therapy
EXPERIMENTALChildren receive manualized SIT intervention that follows principles of sensory integration. SIT directly addresses the specific sensory factors hypothesized to underlie the child's functional skills difficulties and follows the Data Driven Decision Making Process, to tailor the intervention to the child's specific sensory issues.
Applied Behavioral Analysis
ACTIVE COMPARATORThis involves examination of environmental variables that influence behavior and altering those variables to improve the child's skills. Intervention is individualized based on identified needs of the child, assessment of environmental variables impacting their performance of specific functional skills, and their abilities.
No Treatment
NO INTERVENTIONTreatment as usual will occur through the treatment period. As with the other treatment conditions, the participant agrees to refrain from beginning new treatments during participation in this study.
Interventions
Children in the SIT treatment group will receive a manualized SIT intervention that follows the principles of sensory integration.
Children in the ABA treatment group will receive intervention that follows the principles of Applied Behavioral Analysis.
Eligibility Criteria
You may qualify if:
- Between the ages of 6.0 and 9.5 at the time of enrollment
- Have a diagnosis of ASD that is confirmed by our research certified licensed psychologist based on clinical impression, DSM-5 criteria, and cut off scores from the Autism Diagnostic Schedule -2 (ADOS) (or CARS; an adjustment made as a consequence of pandemic) and the Autism Diagnostic Interview - Revised (ADI-R)
- Has a non-verbal cognitive level of 70 or above (IQ cutoff is based on feasibility study data, and we make exceptions on a case-by-case basis to as low as 65)
- Demonstrate difficulty processing and integrating sensory information as measured by the Sensory Profile (SP; 3 or more subscales or total test score in the definite difference range; or the Sensory Integration and Praxis Test -SIPT-; score of -1.0 on 3 or more subtests)
- Guardians willing to attend 3 weekly sessions for the duration of the period and to refrain from initiation of any new behavioral, therapeutic or alternative treatments during the study period
- If on psychotropic medication, they are at a point where dosage and treatment are stabilized for the duration of the study.
You may not qualify if:
- Children who are receiving \> 12 hours/week of ongoing ASD-related services(excluding their educational programing), or who are receiving more than one hour per week of services that closely approximate the experimental intervention, will be excluded. Additionally, for safety reasons, children with significant medical co-morbidities (e.g., major heart problems, blindness, deafness, cerebral palsy, Fragile X or Down Syndrome, or tuberous sclerosis) will not be allowed to participate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Children's Specialized Hospital
New Brunswick, New Jersey, 08901, United States
Related Publications (1)
Schaaf RC, Ridgway EM, Jones EA, Dumont RL, Foxe J, Conly T, Sancimino C, Yi M, Mailloux Z, Hunt JM, Kirschner L, Leiby BE, Molholm S. A Comparative Trial of Occupational Therapy Using Ayres Sensory Integration and Applied Behavior Analysis Interventions for Autistic Children. Autism Res. 2025 Oct;18(10):2120-2134. doi: 10.1002/aur.70099. Epub 2025 Aug 15.
PMID: 40815044DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sophie Molholm, Ph.D.
Principal Investigator
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
August 27, 2015
First Posted
August 31, 2015
Study Start
September 1, 2015
Primary Completion
October 15, 2022
Study Completion
October 15, 2022
Last Updated
August 29, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share
We will not be sharing IPD